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lftok(): Refactor, collapse and simplify a bit

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2017-12-22 10:56:54 +01:00
parent a3badc85f8
commit 1d21b11802
1 changed files with 10 additions and 13 deletions
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src/lfile.c
+10 -13
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@@ -92,23 +92,20 @@ char *lftok(lfile_t *lf)
}
token = strtok_r(NULL, lf->sep, &lf->save);
if (!token) {
while (fgets(lf->buf, sizeof(lf->buf), lf->fp)) {
if (lf->buf[0] == '#')
continue;
if (token)
return token;
token = strtok_r(lf->buf, lf->sep, &lf->save);
if (!token)
continue;
while (fgets(lf->buf, sizeof(lf->buf), lf->fp)) {
if (lf->buf[0] == '#')
continue;
token = strtok_r(lf->buf, lf->sep, &lf->save);
if (token)
return token;
}
errno = ENOENT;
return NULL;
}
return token;
errno = ENOENT;
return NULL;
}
/**